Top end positioning baffle of roller machine

The design of the top positioning baffle of the roller bed solves the problems of material deviation, falling and safety hazards during material conveying, and achieves stable conveying and safe production.

CN223865675UActive Publication Date: 2026-02-03ELSEVIER AUTOMOTIVE TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520428920.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-03
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing roller conveyors, materials are prone to shifting, tilting, or falling during material transport, affecting processing efficiency. Large materials can also easily injure workers, and the drive unit cannot intercept materials when it is damaged, resulting in reduced work efficiency.

Method used

Design a top positioning baffle for a roller bed. By fixing the motor-driven lead screw and positioning plate, the material is intercepted and positioned. Auxiliary rollers and spare seats are used to continue intercepting the material when the drive device is damaged, reducing deviation and falling.

Benefits of technology

It effectively prevents materials from shifting and falling, ensures smooth processing, protects the safety of workers, and can continue to transport materials even if the drive unit is damaged, avoiding downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roller beds, and discloses a top end positioning baffle of a roller bed, which comprises a roller bed body, a fixing bolt penetrates through the inside of the roller bed body in a threaded manner, and the roller bed body penetrates through a fixing seat, a fixing motor, a butt joint seat and a driving rod through the fixing bolt in a threaded manner. The roller bed is reasonable in structure, materials needing to be conveyed are placed on the roller bed body, the driving rod is rotated through the driving motor, the positioning plate is made to rotate, the baffle faces the direction of the materials needing to be conveyed, the fixing lead screw is driven through the fixing motor, the fixing sliding block is made to move downwards, and therefore the baffle moves downwards; through a damping structure, impact force generated when the materials are intercepted can be relieved, and when the materials are intercepted, a double-head motor drives two positioning lead screws at the same time, so that two positioning rods move towards the direction of the double-head motor at the same time till the two positioning rods push the materials to the middle of a baffle, and the materials are blocked. And therefore, the materials are positioned.
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Description

Technical Field

[0001] This utility model relates to the field of roller bed technology, specifically to a top positioning baffle for a roller bed. Background Technology

[0002] In the production and processing of workpieces, roller beds are needed for rapid transfer. Common roller beds have complex structures and lack workpiece positioning devices, making it difficult to fix the workpiece on the roller bed, which is not conducive to the production and processing of workpieces. At the same time, during the movement of the roller bed, it is necessary to ensure that the material does not rush out of the roller bed. This requires a new type of material blocking device to control the passage of material and play a safety protection role.

[0003] A roller bed with workpiece positioning function disclosed in Chinese Utility Model Patent Application Publication No. CN210997619U, although the device has a driving gear and a driven gear corresponding to one of the rollers on the roller bed, and a clamping arm is fixed to the driving gear and the driven gear by fixing screws, and a clamping block is fixed to the top of the clamping arm, and the servo motor drives the clamping arm through the driving gear and the driven gear to clamp and position the workpiece on the roller, which is convenient for the production and processing of the workpiece, the existing device does not solve the problem that when multiple materials are conveyed by the roller bed, the gap between the materials is too small, which affects the subsequent processes. When materials are being processed, they are prone to shifting or tilting during transport. This not only affects subsequent processing but also increases the risk of materials falling during transport. When transporting larger materials via a roller bed, if a worker is standing near the fixed seat 3, the transported material may fall too close to the worker. Due to the large size of the material, it is easy for it to hit the worker standing nearby if it tilts. If the drive device is damaged, it will be unable to continue intercepting the material during transport, requiring the roller bed to be stopped, which reduces work efficiency. Therefore, we propose a new device to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a top positioning baffle for a roller bed, which solves the problems of materials falling off when too close to the edge during material transportation and the inability to intercept materials during transportation.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a top positioning baffle for a roller bed, comprising a roller bed body, a fixing bolt threaded through the internal threads of the roller bed body, a fixing seat threaded through the fixing bolt, a fixing motor fixedly connected inside the fixing seat, a fixing screw inserted into one end of the fixing motor, a fixing slider threaded through the surface of the fixing screw, a fixing hydraulic device fixedly connected to one side of the fixing slider, a docking shaft seat fixedly connected to one side of the fixing hydraulic device, a docking motor fixedly connected inside the docking shaft seat, a docking seat inserted into one end of the docking motor, a drive motor fixedly connected inside the docking seat, a drive rod inserted into one end of the drive motor, a positioning plate sleeved on the surface of the drive rod, a positioning assembly fixedly connected to the upper surface of the positioning plate, a shock-absorbing structure inserted into one side of the positioning plate, a baffle clamped to one side of the shock-absorbing structure, an auxiliary shaft seat fixedly connected to the other side of the positioning plate, and an auxiliary roller rotatably connected inside the auxiliary shaft seat.

[0008] Optionally, the positioning assembly includes a positioning seat, a dual-head motor, a positioning screw, a positioning rod, and a placement seat. The dual-head motor is fixedly connected inside the positioning seat. One end of the dual-head motor is inserted into the positioning screw. The positioning rod is threaded through the surface of the positioning screw. The placement seat is rotatably connected to the surface of the positioning screw.

[0009] Optionally, the positioning seat is provided with limiting rods on both sides, and the positioning rods have limiting holes inside, and the limiting rods are slidably connected to the limiting holes.

[0010] Optionally, a fixing groove is provided on one side of the fixing seat, and the fixing seat is slidably connected to the fixing slider through the fixing groove.

[0011] Optionally, the mating shaft seat has a mating hole inside, and a mating strip is provided on one side of the mating seat, the mating strip being rotatably connected to the mating hole.

[0012] Optionally, the upper surface of the roller bed body is provided with multiple fixed threaded holes, the size of which is adapted to the size of the fixing bolts.

[0013] Optionally, a limiting seat is provided on one side of the positioning plate, a mating bolt is passed through the internal thread of the roller bed body, a spare seat is passed through the mating bolt, a connecting bolt is passed through the internal thread of the spare seat, a spare slide groove is provided inside the spare seat, and multiple mating threaded holes are sequentially opened from top to bottom on one side of the positioning plate, the size of the multiple mating threaded holes being adapted to the size of the mating bolt.

[0014] Optionally, the spare slide rail limiting seat is slidably connected, and the number of the connecting bolts is two, with the two connecting bolts located near the two sides of the spare seat respectively.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] 1. This utility model has a reasonable structure. By placing the material to be conveyed on the roller bed body, the drive motor rotates the drive rod, causing the positioning plate to rotate so that the baffle faces the direction of the material to be conveyed. Then, the fixed motor drives the fixed screw, causing the fixed slider to move downward, thereby moving the baffle downward and intercepting the material to be conveyed. At the same time, the shock absorption structure can reduce the impact force generated when intercepting the material, reducing the situation where the gap between the materials is too small when conveying multiple materials on the roller bed, which affects the subsequent processing of the materials. It achieves the goal of processing subsequent materials even when the gap between the materials is too small. The interception mechanism creates a gap between the material and the preceding material, ensuring that subsequent processing can proceed normally. During interception, a dual-head motor simultaneously drives two positioning screws, causing two positioning rods to move towards the motors until they push the material towards the center of the baffle. This positioning reduces the risk of material deviation or skewing during transport. Deviation not only affects subsequent processing but also increases the risk of material falling during transport. The interception process moves the material to the center of the baffle for corrective positioning.

[0017] 2. In this utility model, a fixed motor drives a fixed lead screw to move the fixed slider upwards. A drive motor rotates a drive rod to rotate the positioning plate to its reset position. A docking motor rotates the docking seat to rotate the positioning plate to a suitable angle. The fixed motor then drives the fixed lead screw to move the fixed slider downwards. A fixed hydraulic device moves the docking shaft seat and positioning plate parallel to each other until the positioning plate is moved to the appropriate position. This allows for horizontal displacement of the material during material conveying. Simultaneously, auxiliary rollers assist in material conveying, reducing the risk of materials being too close to workers standing near the fixed seat when conveying larger materials on a roller bed. This prevents the large size of the materials from easily hitting workers standing nearby when the material tilts. The auxiliary rollers allow for precise positioning of materials during transport. To effectively keep materials away from workers standing nearby, the following methods are employed: First, separate the drive rod from the positioning plate. Then, unscrew the fixing bolts, separate the fixed seat from the roller bed body, and rotate the connecting bolts so that they pass through the spare seat and the positioning plate. This allows material interception when the drive unit is damaged and requires repair. After the drive unit is repaired, the positioning plate can be reinstalled. Similarly, by separating the shock-absorbing structure from the baffle and connecting the limit seat to the spare slide, material interception can also be achieved. This reduces the risk of the roller bed stopping material transport and reducing work efficiency when the drive unit is damaged and cannot continue to intercept materials during transport. In the event of drive unit damage, the spare seat can be used to fix the baffle or positioning plate, allowing for simple material interception without affecting the continued material transport. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the fixing base structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the positioning plate structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the positioning rod structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the rolling bed body structure of this utility model.

[0023] In the diagram: 1. Roller body; 2. Fixing bolt; 3. Fixing seat; 4. Fixing motor; 5. Fixing lead screw; 6. Fixing slider; 7. Fixing hydraulic device; 8. Connecting shaft seat; 9. Connecting motor; 10. Connecting seat; 11. Drive motor; 12. Drive rod; 13. Positioning plate; 14. Positioning assembly; 401. Positioning seat; 402. Double-headed motor; 403. Positioning lead screw; 404. Positioning rod; 405. Placement seat; 15. Shock absorption structure; 16. Baffle; 17. Auxiliary shaft seat; 18. Auxiliary roller; 19. Limit seat; 20. Connecting bolt; 21. Spare seat; 22. Connecting bolt; 23. Spare slide groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Reference Figures 1-5 The diagram shows a top positioning baffle for a roller bed, comprising a roller bed body 1. A fixing bolt 2 passes through the internal threads of the roller bed body 1. A fixing seat 3 passes through the roller bed body 1 via the fixing bolt 2. A fixing motor 4 is fixedly connected inside the fixing seat 3. A fixing screw 5 is inserted into one end of the fixing motor 4. A fixing slider 6 passes through the surface threads of the fixing screw 5. A fixing hydraulic device 7 is fixedly connected to one side of the fixing slider 6. A mating shaft seat 8 is fixedly connected to one side of the fixing hydraulic device 7. A mating shaft seat 8 is fixedly connected inside the mating shaft seat 8. A motor 9 is connected to a docking seat 10, and a drive motor 11 is fixedly connected inside the docking seat 10. A drive rod 12 is connected to one end of the drive motor 11, and a positioning plate 13 is sleeved on the surface of the drive rod 12. A positioning assembly 14 is fixedly connected to the upper surface of the positioning plate 13. A shock-absorbing structure 15 is inserted into one side of the positioning plate 13, and a baffle 16 is snapped onto one side of the shock-absorbing structure 15. An auxiliary shaft seat 17 is fixedly connected to the other side of the positioning plate 13, and an auxiliary roller 18 is rotatably connected inside the auxiliary shaft seat 17.

[0026] As a preferred embodiment of this example, Figures 1-4As shown, a fixing bolt 2 passes through the internal thread of the roller bed body 1. Multiple fixing threaded holes are formed on the upper surface of the roller bed body 1, each hole being the same size as the fixing bolt 2. A fixing seat 3 passes through the fixing bolt 2. A fixing motor 4 is fixedly connected inside the fixing seat 3. A fixing screw 5 is inserted into one end of the fixing motor 4. A fixing slider 6 passes through the surface thread of the fixing screw 5. A fixing groove is formed on one side of the fixing seat 3, allowing the fixing seat 3 to slide slidably connect to the fixing slider 6. A fixing hydraulic device 7 is fixedly connected to one side of the fixing hydraulic device 7. A docking shaft seat 8 is fixedly connected to one side of the fixing hydraulic device 7. A docking motor 9 is fixedly connected inside the docking shaft seat 8. One end of the docking motor 9 is inserted into... A docking seat 10 is provided, and a docking hole is opened inside the docking shaft seat 8. A docking strip is provided on one side of the docking seat 10, and the docking strip is rotatably connected to the docking hole. A drive motor 11 is fixedly connected inside the docking seat 10. A drive rod 12 is inserted into one end of the drive motor 11. A positioning plate 13 is sleeved on the surface of the drive rod 12. A positioning assembly 14 is fixedly connected to the upper surface of the positioning plate 13. The positioning assembly 14 includes a positioning seat 401, a double-headed motor 402, a positioning screw 403, a positioning rod 404, and a placement seat 405. A double-headed motor 402 is fixedly connected inside the positioning seat 401. A positioning screw 403 is inserted into one end of the double-headed motor 402. The positioning rod 404 passes through the thread on the surface of the positioning screw 403. A rotatable connection is made to the surface of the positioning screw 403. The placement seat 405 and positioning seat 401 are equipped with limit rods on both sides. The positioning rod 404 has a limit hole inside, and the limit rod is slidably connected to the limit hole. A shock-absorbing structure 15 is inserted into one side of the positioning plate 13, and a baffle 16 is snapped into one side of the shock-absorbing structure 15. In use, by placing the material to be conveyed on the roller bed body 1, the drive motor 11 rotates the drive rod 12 to rotate the positioning plate 13, so that the baffle 16 faces the direction of the material to be conveyed. Then, the fixed motor 4 drives the fixed screw 5 to move the fixed slider 6 downward, thereby moving the baffle 16 downward, which can intercept the material to be conveyed. At the same time, the shock-absorbing structure 15 can reduce the impact force generated when intercepting the material, reducing the impact of multiple materials passing through the roller bed. During conveying, if the gaps between materials are too small, it can affect the processing of subsequent materials. This system intercepts materials with insufficient gaps, creating a gap between them and ensuring proper processing. To intercept the material, a dual-head motor 402 simultaneously drives two positioning screws 403, causing two positioning rods 404 to move simultaneously towards the motor 402 until the two positioning rods 404 push the material towards the center of the baffle 16. This positioning reduces the risk of material misalignment during conveying, which not only affects subsequent processing but also increases the risk of material falling during transport.This achieves the effect of moving the material to the middle position of the baffle 16 during the interception process, thus correcting and positioning the material.

[0027] like Figures 3-5 As shown, in this embodiment, an auxiliary shaft seat 17 is fixedly connected to the other side of the positioning plate 13. An auxiliary roller 18 is rotatably connected inside the auxiliary shaft seat 17. A limiting seat 19 is provided on one side of the positioning plate 13. A mating bolt 20 passes through the internal thread of the roller bed body 1. A spare seat 21 passes through the thread of the mating bolt 20 on the roller bed body 1. A connecting bolt 22 passes through the internal thread of the spare seat 21. A spare slide groove 23 is provided inside the spare seat 21. Multiple mating threaded holes are sequentially opened from top to bottom on one side of the positioning plate 13. The size of the multiple mating threaded holes is adapted to the size of the mating bolt 20. The spare slide groove 23 is slidably connected to the limiting seat 19. Two bolts 20 are used, with each bolt located near the spare seat 21 on either side. During use, the fixed motor 4 drives the fixed screw 5, causing the fixed slider 6 to move upwards. The drive motor 11 rotates the drive rod 12, causing the positioning plate 13 to rotate to its reset position. The docking motor 9 rotates the docking seat 10, causing the positioning plate 13 to rotate to a suitable angle. The fixed motor 4 then drives the fixed screw 5, causing the fixed slider 6 to move downwards. The fixed hydraulic device 7 then moves the docking shaft seat 8 and the positioning plate 13 in parallel until the positioning plate 13 is moved to the appropriate position. This allows for horizontal displacement of the material during material conveying. Simultaneously, the auxiliary rollers 18... This assists in material conveying, reducing the risk of transporting large materials too close to workers standing near the fixed seat 3 when conveying them via the roller bed. Due to the large size of the materials, tilting could easily cause them to hit workers standing nearby. The auxiliary rollers 18 can be used to move the materials during transport, keeping them away from workers. This is achieved by separating the drive rod 12 from the positioning plate 13, unscrewing the fixing bolt 2, separating the fixed seat 3 from the roller bed body 1, and then rotating the connecting bolt 22 so that it passes through the spare seat 21 and the positioning plate 13. When the device is damaged and needs repair, the material is intercepted. After the drive unit is repaired, the positioning plate 13 is reinstalled. By separating the shock-absorbing structure 15 from the baffle 16 and connecting the limit seat 19 to the spare slide 23, the limit seat 19 is connected to the spare seat 21. This also intercepts the material, reducing the situation where the drive unit cannot continue to intercept the material during the transmission process after damage, and the roller bed needs to be stopped to transport the material, resulting in reduced work efficiency. After the drive unit is damaged, the baffle 16 or positioning plate 13 can still be fixed by the spare seat 21 so that the material can still be simply intercepted, thus not affecting the effect of continuing to transport the material.

[0028] The working principle of this practical application is as follows:

[0029] During operation, the material is first placed on the roller bed body 1, which then conveys the material. The fixed motor 4 drives the fixed lead screw 5, causing the fixed slider 6 to move downwards, thereby moving the baffle 16 downwards to intercept the material. During material interception, the dual-head motor 402 simultaneously drives two positioning lead screws 403, causing two positioning rods 404 to move simultaneously towards the dual-head motor 402 until the two positioning rods 404 push the material towards the center of the baffle 16, thus positioning the material. The docking motor 9 rotates the docking seat 10, causing the positioning plate 13 to rotate to a suitable angle. Then, the fixed motor 4 drives the fixed lead screw 5, causing the fixed slider 6 to move downwards. Finally, the fixed hydraulic device 7 moves the docking shaft seat 8 and the fixed... The positioning plate 13 can be moved horizontally until it reaches the appropriate position, allowing for horizontal displacement of the material during material conveying. Simultaneously, the auxiliary rollers 18 assist in material conveying. By separating the drive rod 12 from the positioning plate 13, unscrewing the fixing bolts 2, and separating the fixing seat 3 from the roller bed body 1, and by rotating the connecting bolts 22 through the spare seat 21 and the positioning plate 13, material can be intercepted when the drive unit is damaged and requires repair. After the drive unit is repaired, the positioning plate 13 can be reinstalled. Similarly, by separating the shock-absorbing structure 15 from the baffle 16 and connecting the limit seat 19 to the spare slide 23, and then connecting the limit seat 19 to the spare seat 21, material can also be intercepted.

[0030] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A top positioning baffle for a roller bed, comprising a roller bed body (1), characterized in that: The internal thread of the roller bed body (1) is threaded through a fixing bolt (2). The fixing bolt (2) threaded through the fixing seat (3). The fixing seat (3) is fixedly connected to a fixing motor (4). One end of the fixing motor (4) is connected to a fixing screw (5). The surface thread of the fixing screw (5) is threaded through a fixing slider (6). One side of the fixing slider (6) is fixedly connected to a fixing hydraulic device (7). One side of the fixing hydraulic device (7) is fixedly connected to a docking shaft seat (8). The docking shaft seat (8) is fixedly connected to a docking motor (9). One end of the device is connected to a docking seat (10), and a drive motor (11) is fixedly connected inside the docking seat (10). One end of the drive motor (11) is connected to a drive rod (12), and a positioning plate (13) is sleeved on the surface of the drive rod (12). A positioning group (14) is fixedly connected to the upper surface of the positioning plate (13). A shock-absorbing structure (15) is inserted into one side of the positioning plate (13), and a baffle (16) is snapped onto one side of the shock-absorbing structure (15). An auxiliary shaft seat (17) is fixedly connected to the other side of the positioning plate (13), and an auxiliary roller (18) is rotatably connected inside the auxiliary shaft seat (17).

2. The top positioning baffle of a rolling mill according to claim 1, characterized in that: The positioning assembly (14) includes a positioning seat (401), a dual-head motor (402), a positioning screw (403), a positioning rod (404), and a placement seat (405). The dual-head motor (402) is fixedly connected inside the positioning seat (401). The positioning screw (403) is inserted into one end of the dual-head motor (402). The positioning rod (404) is threaded through the surface of the positioning screw (403). The placement seat (405) is rotatably connected to the surface of the positioning screw (403).

3. The top positioning baffle of a rolling mill according to claim 2, characterized in that: The positioning seat (401) is provided with limiting rods on both sides, and the positioning rod (404) has a limiting hole inside, and the limiting rod is slidably connected to the limiting hole.

4. The top positioning baffle of a rolling mill according to claim 1, characterized in that: A fixing groove is provided on one side of the fixing seat (3), and the fixing seat (3) is slidably connected to the fixing slider (6) through the fixing groove.

5. The top positioning baffle of a rolling mill according to claim 1, characterized in that: The docking shaft seat (8) has a docking hole inside, and the docking seat (10) has a docking strip on one side, which is rotatably connected to the docking hole.

6. The top positioning baffle of a rolling mill according to claim 1, characterized in that: The upper surface of the roller bed body (1) is provided with multiple fixed threaded holes, the size of which is adapted to the size of the fixing bolt (2).

7. The top positioning baffle of a rolling mill according to claim 1, characterized in that: The positioning plate (13) has a limiting seat (19) on one side. The internal thread of the roller bed body (1) is threaded through a connecting bolt (20). The roller bed body (1) is threaded through a spare seat (21) via the connecting bolt (20). The internal thread of the spare seat (21) is threaded through a connecting bolt (22). The spare seat (21) is provided with a spare slide groove (23). The positioning plate (13) has multiple threaded holes sequentially opened from top to bottom on one side. The size of the multiple threaded holes is adapted to the size of the connecting bolt (20).

8. The top positioning baffle of a rolling mill according to claim 7, characterized in that: The spare slide (23) is slidably connected to the limit seat (19), and the number of the connecting bolts (20) is two, with the two connecting bolts (20) located on both sides close to the spare seat (21).

Citation Information

Patent Citations

  • Roller machine with workpiece positioning function

    CN210997619U